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calculate the equation of the tangent line ay sin x cos x en x 2

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Calculate the equation of the tangent line ay=sin(x) cos⁡(x)en x=π/2

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Answer to a math question Calculate the equation of the tangent line ay=sin(x) cos⁡(x)en x=π/2

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$\frac{dy}{dx}=cosx\cos x-\sin x\sin x=\cos(2x)$

$-1\left(x-\pi/2\right)=\left(y-0\right)$

$y=-x+\pi/2$

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